Kettle



FIG. 1 is a top, front, right side perspective of a kettle showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevation view, the left side elevational view being a mirror image thereof;

FIG. 4 is right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a kettle, as shown and described. 